* Add the preferred client mode to PIResponse

* Update tests

* Update composer.yml

run tests

* Update and rename composer.yml to RunTests.yml

add phpunit tests to workflow

* Update RunTests.yml

* Create phpunit.xml

* Update RunTests.yml

* Update RunTests.yml

* Update RunTests.yml

* Update and rename test/phpunit.xml to test/utils/phpunit.xml

* Update phpunit.xml

* Update RunTests.yml

* Update RunTests.yml

* Update RunTests.yml

* Update RunTests.yml

* Update RunTests.yml

* Update RunTests.yml

* Update RunTests.yml

* Update phpunit.xml

* Update RunTests.yml

* Update RunTests.yml

* Update phpunit.xml

* Update RunTests.yml

* Create RunUnitTests.yml

* Delete .github directory

Co-authored-by: Nils Behlen <29949516+nilsbehlen@users.noreply.github.com>